package com.certus.flexcharging;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.http.converter.HttpMessageConverter;

@SpringBootApplication
public class FlexccsApplication {

    public static void main(String[] args) {
        SpringApplication.run(FlexccsApplication.class, args);
    }

    /**
     * 使用 @Bean 注入 FastJsonHttpMessageConverter
     */
    @Bean
    public HttpMessageConverters fastJsonHttpMessageConverters() {
        //1. 需要先定义一个 convert 转换消息对象；
        FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();

        //2. 添加 fastJson 的配置信息，比如: 是否要格式化返回的Json数据；
        FastJsonConfig fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

        //3. 在 Convert 中添加配置信息;
        fastConverter.setFastJsonConfig(fastJsonConfig);

        //4. 将convert添加到converters当中.
        HttpMessageConverter<?> converter = fastConverter;

        // 5. 返回HttpMessageConverters对象
        return new HttpMessageConverters(converter);
    }
}
